| 5495200 |
willow scale |
Diaspidiotus gigas |
Scale on aspen bark |
| 5112041 |
armored scale |
Andaspis punicae |
Collector: J.Xerogeanes Date of photograph or collection: 12/23/1991 |
| 5112046 |
armored scale |
Andaspis punicae |
Collector: J.Xerogeanes Date of photograph or collection: 12/23/1991 |
| 5119005 |
mining scale |
Howardia biclavis |
Collector: Davidson Date of photograph or collection: 07/04/1994 |
| 5120040 |
fig scale |
Lepidosaphes conchiformis |
Collector: J.Davidson Date of photograph or collection: 7/20/1979 |
| 5120042 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5120043 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5120044 |
fig scale |
Lepidosaphes conchiformis |
Collector: D.R.Miller Date of photograph or collection: 7/20/1979 |
| 5123020 |
Japanese maple scale |
Lopholeucaspis japonica |
Collector: J.Davidson Date of photograph or collection: 05/1976 |
| 5110083 |
olive scale |
Parlatoria oleae |
Col. by J.A. Davidson; Date of photograph or collection: 07/1990 |
| 5113017 |
armored scale |
Quernaspis quercus |
Collector: J.A.Davidson Date of photograph or collection: 7/18/1979 |
| 5113023 |
armored scale |
Quernaspis quercus |
Collector: J.A.Davidson Date of photograph or collection: 7/18/1979 |
| 5113018 |
armored scale |
Quernaspis quercus |
Collector: Thomas/ Akana Date of photograph or collection: 10/31/1975 |
| 5113019 |
armored scale |
Quernaspis quercus |
Collector: Thomas/ Akana Date of photograph or collection: 10/31/1975 |
| 5114081 |
oystershell scale |
Lepidosaphes ulmi |
Collector: J.A.Davidson Date of photograph or collection: 8/20/1980 |
| 5119004 |
mining scale |
Howardia biclavis |
Collector: Davidson Date of photograph or collection: 01/27/1980 |
| 5124067 |
armored scale |
Crassaspis multipora |
|
| 1220101 |
willow scale |
Chionaspis salicis |
|
| 5123024 |
walnut scale |
Diaspidiotus juglansregiae |
|
| 5123025 |
walnut scale |
Diaspidiotus juglansregiae |
|
| 1220096 |
willow scale |
Chionaspis salicis |
|
| 1325085 |
oystershell scale |
Lepidosaphes ulmi |
recently settled crawlers |
| 5121039 |
armored scale |
Hemiberlesia diffinis |
Collector: R.J.Gill
Date of photograph or collection:02/1975 |
| 2183085 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1470158 |
oystershell scale |
Lepidosaphes ulmi |
|
| 1626036 |
obscure scale |
Melanaspis obscura |
Primarily found on oaks, this pest causes dieback of branches, limbs, and sometimes entire trees. Inexperienced observers often mistake these scales for flakes of bark even at close range. |
| 1254050 |
oystershell scale |
Lepidosaphes ulmi |
Fort Collins, CO. |
| 1325081 |
oystershell scale |
Lepidosaphes ulmi |
Crawlers present after egg hatch |
| 3948098 |
Oriental scale |
Aonidiella orientalis |
on foliage |
| 3948099 |
Oriental scale |
Aonidiella orientalis |
Infestation on shoot |
| 3943014 |
armored scale |
Parlatoria crypta |
on branch |
| 3943016 |
Oriental scale |
Aonidiella orientalis |
Heavy damage |